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imageresizehandles.js
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/**
* @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
/* global document */
// ClassicTestEditor can't be used, as it doesn't handle the focus, which is needed to test resizer visual cues.
import ClassicEditor from '@ckeditor/ckeditor5-editor-classic/src/classiceditor.js';
import HtmlEmbedEditing from '@ckeditor/ckeditor5-html-embed/src/htmlembedediting.js';
import Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph.js';
import Rect from '@ckeditor/ckeditor5-utils/src/dom/rect.js';
import Table from '@ckeditor/ckeditor5-table/src/table.js';
import Undo from '@ckeditor/ckeditor5-undo/src/undo.js';
import LinkImageEditing from '@ckeditor/ckeditor5-link/src/linkimageediting.js';
import LegacyTodoList from '@ckeditor/ckeditor5-list/src/legacytodolist.js';
import Widget from '@ckeditor/ckeditor5-widget/src/widget.js';
import { setData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model.js';
import {
focusEditor,
resizerMouseSimulator,
getWidgetDomParts,
getHandleCenterPoint
} from '@ckeditor/ckeditor5-widget/tests/widgetresize/_utils/utils.js';
import { IMAGE_SRC_FIXTURE, waitForAllImagesLoaded } from './_utils/utils.js';
import Image from '../../src/image.js';
import ImageToolbar from '../../src/imagetoolbar.js';
import ImageResizeEditing from '../../src/imageresize/imageresizeediting.js';
import ImageResizeHandles from '../../src/imageresize/imageresizehandles.js';
import ImageTextAlternative from '../../src/imagetextalternative.js';
import ImageStyle from '../../src/imagestyle.js';
import PictureEditing from '../../src/pictureediting.js';
describe( 'ImageResizeHandles', () => {
let widget, editor, view, viewDocument, editorElement;
beforeEach( () => {
editorElement = document.createElement( 'div' );
document.body.appendChild( editorElement );
} );
afterEach( async () => {
editorElement.remove();
if ( editor && editor.state !== 'destroyed' ) {
await editor.destroy();
}
} );
it( 'should be named', () => {
expect( ImageResizeHandles.pluginName ).to.equal( 'ImageResizeHandles' );
} );
describe( 'for block image', () => {
it( 'uses percents by default', async () => {
const localEditor = await createEditor( {
plugins: [ Image, ImageResizeEditing, ImageResizeHandles ]
} );
const attachToSpy = sinon.spy( localEditor.plugins.get( 'WidgetResize' ), 'attachTo' );
await setModelAndWaitForImages( localEditor, `[<imageBlock imageStyle="side" src="${ IMAGE_SRC_FIXTURE }"></imageBlock>]` );
expect( attachToSpy.args[ 0 ][ 0 ] ).to.have.a.property( 'unit', '%' );
attachToSpy.restore();
await localEditor.destroy();
} );
describe( 'command', () => {
beforeEach( async () => {
editor = await createEditor();
} );
it( 'uses the command on commit', async () => {
const spy = sinon.spy( editor.commands.get( 'resizeImage' ), 'execute' );
await setModelAndWaitForImages( editor,
`<paragraph>foo</paragraph>[<imageBlock src="${ IMAGE_SRC_FIXTURE }"></imageBlock>]` );
widget = viewDocument.getRoot().getChild( 1 );
const domParts = getWidgetDomParts( editor, widget, 'bottom-left' );
const finalPointerPosition = getHandleCenterPoint( domParts.widget, 'bottom-left' ).moveBy( 10, -10 );
resizerMouseSimulator.dragTo( editor, domParts.resizeHandle, finalPointerPosition );
expect( spy.calledOnce ).to.be.true;
expect( spy.args[ 0 ][ 0 ] ).to.deep.equal( { width: '90px' } );
} );
it( 'disables the resizer if the command is disabled', async () => {
await setModelAndWaitForImages( editor,
`<paragraph>foo</paragraph>[<imageBlock src="${ IMAGE_SRC_FIXTURE }"></imageBlock>]` );
// Enforce selection on an image. See: https://github.com/ckeditor/ckeditor5/issues/8617.
editor.model.change( writer => writer.setSelection( editor.model.document.getRoot().getChild( 1 ), 'on' ) );
const resizer = getSelectedImageResizer( editor );
let isEnabled = false;
editor.commands.get( 'resizeImage' ).on( 'set:isEnabled', evt => {
evt.return = isEnabled;
evt.stop();
}, { priority: 'highest' } );
editor.commands.get( 'resizeImage' ).refresh();
expect( resizer.isEnabled ).to.be.false;
isEnabled = true;
editor.commands.get( 'resizeImage' ).refresh();
expect( resizer.isEnabled ).to.be.true;
} );
it( 'the resizer is disabled from the beginning when the command is disabled when the image is inserted', async () => {
editor.commands.get( 'resizeImage' ).on( 'set:isEnabled', evt => {
evt.return = false;
evt.stop();
}, { priority: 'highest' } );
editor.commands.get( 'resizeImage' ).refresh();
setData( editor.model, `[<imageBlock src="${ IMAGE_SRC_FIXTURE }"></imageBlock>]` );
await waitForAllImagesLoaded( editor );
const resizer = getSelectedImageResizer( editor );
const resizerWrapper = editor.ui.getEditableElement().querySelector( '.ck-widget__resizer' );
expect( resizer.isEnabled ).to.be.false;
expect( resizerWrapper.classList.contains( 'ck-hidden' ) ).to.be.true;
} );
it( 'removes the image_resized class if the command was overriden and canceled', async () => {
// Stub "execute" to override the command like, for instance, Track Changes would.
const stub = sinon.stub( editor.commands.get( 'resizeImage' ), 'execute' );
await setModelAndWaitForImages( editor,
`<paragraph>foo</paragraph>[<imageBlock src="${ IMAGE_SRC_FIXTURE }"></imageBlock>]` );
widget = viewDocument.getRoot().getChild( 1 );
const domParts = getWidgetDomParts( editor, widget, 'bottom-left' );
const finalPointerPosition = getHandleCenterPoint( domParts.widget, 'bottom-left' ).moveBy( 10, -10 );
resizerMouseSimulator.dragTo( editor, domParts.resizeHandle, finalPointerPosition );
expect( stub.calledOnce ).to.be.true;
expect( stub.args[ 0 ][ 0 ] ).to.deep.equal( { width: '90px' } );
expect( widget.hasClass( 'image_resized' ), 'CSS class' ).to.be.false;
expect( widget.hasStyle( 'width' ), 'width style' ).to.be.false;
} );
} );
describe( 'side image resizing', () => {
beforeEach( async () => {
editor = await createEditor();
await setModelAndWaitForImages( editor,
`<paragraph>foo</paragraph>[<imageBlock imageStyle="side" src="${ IMAGE_SRC_FIXTURE }"></imageBlock>]` );
widget = viewDocument.getRoot().getChild( 1 );
} );
it( 'doesn\'t flicker at the beginning of the resize', async () => {
// (#5189)
const resizerPosition = 'bottom-left';
const domParts = getWidgetDomParts( editor, widget, resizerPosition );
const initialPointerPosition = getHandleCenterPoint( domParts.widget, resizerPosition );
const resizeWrapperView = widget.getChild( 2 );
resizerMouseSimulator.down( editor, domParts.resizeHandle );
resizerMouseSimulator.move( editor, domParts.resizeHandle, null, initialPointerPosition );
expect( resizeWrapperView.getStyle( 'width' ) ).to.equal( '100px' );
resizerMouseSimulator.up( editor );
} );
it( 'makes no change when clicking the handle without drag', () => {
const resizerPosition = 'bottom-left';
const expectedWidth = 100;
const domParts = getWidgetDomParts( editor, widget, resizerPosition );
resizerMouseSimulator.down( editor, domParts.resizeHandle );
expect( getDomWidth( domParts.widget ), 'DOM width check' ).to.be.closeTo( expectedWidth, 2 );
resizerMouseSimulator.up( editor );
const modelItem = editor.model.document.getRoot().getChild( 1 );
expect( modelItem.getAttribute( 'resizedWidth' ), 'model width attribute' ).to.be.undefined;
} );
} );
describe( 'undo integration', () => {
beforeEach( async () => {
editor = await createEditor();
await setModelAndWaitForImages( editor,
`<paragraph>foo</paragraph>[<imageBlock src="${ IMAGE_SRC_FIXTURE }"></imageBlock>]` );
// Enforce selection on an image. See: https://github.com/ckeditor/ckeditor5/issues/8617.
editor.model.change( writer => writer.setSelection( editor.model.document.getRoot().getChild( 1 ), 'on' ) );
widget = viewDocument.getRoot().getChild( 1 );
} );
it( 'has correct border size after undo', () => {
const domParts = getWidgetDomParts( editor, widget, 'bottom-left' );
const initialPosition = getHandleCenterPoint( domParts.widget, 'bottom-left' );
const finalPointerPosition = initialPosition.clone().moveBy( 0, 10 );
const plugin = editor.plugins.get( 'WidgetResize' );
resizerMouseSimulator.dragTo( editor, domParts.resizeHandle, {
from: initialPosition,
to: finalPointerPosition
} );
expect( domParts.widget.style.width ).to.equal( '120px' );
editor.commands.get( 'undo' ).execute();
// Toggle _visibleResizer to force synchronous redraw. Otherwise you'd need to wait ~200ms for
// throttled redraw to take place, making tests slower.
for ( const [ , resizer ] of plugin._resizers.entries() ) {
resizer.redraw();
}
const resizerWrapper = document.querySelector( '.ck-widget__resizer' );
const shadowBoundingRect = resizerWrapper.getBoundingClientRect();
expect( shadowBoundingRect.width ).to.equal( 100 );
expect( shadowBoundingRect.height ).to.equal( 50 );
} );
it( 'doesn\'t show resizers when undoing to multiple images', async () => {
// Based on https://github.com/ckeditor/ckeditor5/pull/8108#issuecomment-695949745.
await setModelAndWaitForImages( editor,
`[<imageBlock src="${ IMAGE_SRC_FIXTURE }"></imageBlock><imageBlock src="${ IMAGE_SRC_FIXTURE }"></imageBlock>]` );
const paragraph = editor.model.change( writer => {
return writer.createElement( 'paragraph' );
} );
editor.model.insertContent( paragraph );
// Undo to go back to two, selected images.
editor.commands.get( 'undo' ).execute();
for ( let i = 0; i < 2; i++ ) {
widget = viewDocument.getRoot().getChild( i );
const domImage = getWidgetDomParts( editor, widget, 'bottom-right' ).widget.querySelector( 'img' );
viewDocument.fire( 'imageLoaded', { target: domImage } );
const domResizeWrapper = getWidgetDomParts( editor, widget, 'bottom-left' ).resizeWrapper;
expect( domResizeWrapper.getBoundingClientRect().height ).to.equal( 0 );
}
} );
} );
describe( 'table integration', () => {
it( 'works when resizing in a table', async () => {
editor = await createEditor();
await setModelAndWaitForImages( editor,
'<table>' +
`<tableRow><tableCell>[<imageBlock src="${ IMAGE_SRC_FIXTURE }"></imageBlock>]</tableCell></tableRow>` +
'</table>'
);
widget = viewDocument.getRoot().getChild( 0 ).getChild( 1 ).getChild( 0 ).getChild( 0 ).getChild( 0 ).getChild( 0 );
const model = editor.model.document.getRoot().getChild( 0 ).getChild( 0 ).getChild( 0 ).getChild( 0 );
const domParts = getWidgetDomParts( editor, widget, 'bottom-right' );
const initialPosition = getHandleCenterPoint( domParts.widget, 'bottom-right' );
const finalPointerPosition = initialPosition.clone().moveBy( -40, -20 );
resizerMouseSimulator.dragTo( editor, domParts.resizeHandle, {
from: initialPosition,
to: finalPointerPosition
} );
expect( model.getAttribute( 'resizedWidth' ) ).to.equal( '60px' );
} );
} );
it( 'doesn\'t create multiple resizers for a single image widget', async () => {
// https://github.com/ckeditor/ckeditor5/pull/8108#issuecomment-708302992
editor = await createEditor();
await setModelAndWaitForImages( editor, `[<imageBlock src="${ IMAGE_SRC_FIXTURE }"></imageBlock>]` );
widget = viewDocument.getRoot().getChild( 0 );
const domParts = getWidgetDomParts( editor, widget, 'bottom-right' );
const alternativeImageFixture =
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+A8AAQUBAScY42YAAAAASUVORK5CYII=';
// Change the image so that load event triggers for the same img element again.
domParts.widget.querySelector( 'img' ).src = alternativeImageFixture;
await waitForAllImagesLoaded( editor );
expect( domParts.widget.querySelectorAll( '.ck-widget__resizer' ).length ).to.equal( 1 );
} );
it( 'only creates a resizer after the image is loaded', async () => {
// https://github.com/ckeditor/ckeditor5/issues/8088
editor = await createEditor();
setData( editor.model, `[<imageBlock src="${ IMAGE_SRC_FIXTURE }"></imageBlock>]` );
widget = viewDocument.getRoot().getChild( 0 );
const domParts = getWidgetDomParts( editor, widget, 'bottom-right' );
expect( domParts.widget.querySelectorAll( '.ck-widget__resizer' ).length ).to.equal( 0 );
await waitForAllImagesLoaded( editor );
expect( domParts.widget.querySelectorAll( '.ck-widget__resizer' ).length ).to.equal( 1 );
} );
describe( 'srcset integration', () => {
// The image is 96x96 pixels.
const imageBaseUrl = '/assets/sample.png';
let model;
let images = [];
before( async () => {
images = await Promise.all( [
preloadImage( imageBaseUrl ),
preloadImage( imageBaseUrl + '?a' ),
preloadImage( imageBaseUrl + '?b' ),
preloadImage( imageBaseUrl + '?c' )
] );
} );
after( () => {
for ( const image of images ) {
image.remove();
}
} );
beforeEach( async () => {
editor = await createEditor();
editor.setData(
`<figure class="image">
<img src="${ imageBaseUrl }"
srcset="${ imageBaseUrl }?a 110w,
${ imageBaseUrl }?b 440w,
${ imageBaseUrl }?c 1025w"
sizes="100vw" width="96">
</figure>`
);
await waitForAllImagesLoaded( editor );
widget = viewDocument.getRoot().getChild( 0 );
model = editor.model.document.getRoot().getChild( 0 );
} );
it( 'works with images containing srcset', async () => {
const domParts = getWidgetDomParts( editor, widget, 'bottom-right' );
const initialPosition = getHandleCenterPoint( domParts.widget, 'bottom-right' );
const finalPointerPosition = initialPosition.clone().moveBy( -20, -20 );
resizerMouseSimulator.dragTo( editor, domParts.resizeHandle, {
from: initialPosition,
to: finalPointerPosition
} );
expect( model.getAttribute( 'resizedWidth' ) ).to.equal( '76px' );
} );
it( 'retains width after removing srcset', async () => {
const domParts = getWidgetDomParts( editor, widget, 'bottom-right' );
const initialPosition = getHandleCenterPoint( domParts.widget, 'bottom-right' );
const finalPointerPosition = initialPosition.clone().moveBy( -16, -16 );
resizerMouseSimulator.dragTo( editor, domParts.resizeHandle, {
from: initialPosition,
to: finalPointerPosition
} );
editor.model.change( writer => {
writer.removeAttribute( 'srcset', model );
} );
const expectedHtml = '<figure class="image image_resized" style="width:80px;">' +
'<img src="/assets/sample.png" width="96">' +
'</figure>';
expect( editor.getData() ).to.equal( expectedHtml );
} );
async function preloadImage( imageUrl ) {
const image = document.createElement( 'img' );
image.src = imageUrl;
return new Promise( ( resolve, reject ) => {
image.addEventListener( 'load', () => resolve( image ) );
image.addEventListener( 'error', () => reject( image ) );
document.body.appendChild( image );
} );
}
} );
describe( 'widget toolbar integration', () => {
let widgetToolbarRepository;
beforeEach( async () => {
editor = await createEditor( {
plugins: [
Paragraph,
Image,
ImageResizeEditing,
ImageResizeHandles,
ImageToolbar,
ImageTextAlternative
],
image: {
toolbar: [ 'imageTextAlternative' ],
resizeUnit: 'px'
}
} );
await setModelAndWaitForImages( editor,
`<paragraph>foo</paragraph>[<imageBlock src="${ IMAGE_SRC_FIXTURE }"></imageBlock>]` );
// Enforce selection on an image. See: https://github.com/ckeditor/ckeditor5/issues/8617.
editor.model.change( writer => writer.setSelection( editor.model.document.getRoot().getChild( 1 ), 'on' ) );
widget = viewDocument.getRoot().getChild( 1 );
widgetToolbarRepository = editor.plugins.get( 'WidgetToolbarRepository' );
} );
it( 'default toolbar visibility', async () => {
expect( widgetToolbarRepository.isEnabled ).to.be.true;
} );
it( 'visibility during the resize', async () => {
const domResizeHandle = getWidgetDomParts( editor, widget, 'bottom-left' ).resizeHandle;
resizerMouseSimulator.down( editor, domResizeHandle );
expect( widgetToolbarRepository.isEnabled ).to.be.false;
resizerMouseSimulator.up( editor, domResizeHandle );
} );
it( 'visibility after the resize', async () => {
const domResizeHandle = getWidgetDomParts( editor, widget, 'bottom-left' ).resizeHandle;
resizerMouseSimulator.down( editor, domResizeHandle );
resizerMouseSimulator.up( editor, domResizeHandle );
expect( widgetToolbarRepository.isEnabled ).to.be.true;
} );
it( 'visibility after the resize was canceled', async () => {
const resizer = getSelectedImageResizer( editor );
const domResizeHandle = getWidgetDomParts( editor, widget, 'bottom-left' ).resizeHandle;
resizerMouseSimulator.down( editor, domResizeHandle );
resizer.cancel();
expect( widgetToolbarRepository.isEnabled ).to.be.true;
} );
it( 'restores toolbar when clicking the handle without drag', () => {
// (https://github.com/ckeditor/ckeditor5-widget/pull/112#pullrequestreview-337725256).
const domResizeHandle = getWidgetDomParts( editor, widget, 'bottom-left' ).resizeHandle;
resizerMouseSimulator.down( editor, domResizeHandle );
resizerMouseSimulator.up( editor, domResizeHandle );
expect( widgetToolbarRepository.isEnabled ).to.be.true;
} );
} );
describe( 'Link image integration', () => {
it( 'should attach the resizer to the image inside the link', async () => {
editor = await createEditor( {
plugins: [ Image, ImageResizeEditing, ImageResizeHandles, LinkImageEditing ]
} );
const attachToSpy = sinon.spy( editor.plugins.get( 'WidgetResize' ), 'attachTo' );
setData( editor.model,
`[<imageBlock linkHref="http://ckeditor.com" src="${ IMAGE_SRC_FIXTURE }" alt="alt text"></imageBlock>]` );
await waitForAllImagesLoaded( editor );
expect( attachToSpy ).calledOnce;
attachToSpy.restore();
} );
} );
describe( 'PictureEditing integration', () => {
it( 'should add resize handles to a block image using <picture>', async () => {
const editor = await createEditor( {
plugins: [ Image, ImageResizeEditing, ImageResizeHandles, LinkImageEditing, PictureEditing, Paragraph ]
} );
const attachToSpy = sinon.spy( editor.plugins.get( 'WidgetResize' ), 'attachTo' );
setData( editor.model,
`[<imageBlock linkHref="http://ckeditor.com" src="${ IMAGE_SRC_FIXTURE }" alt="alt text"></imageBlock>]`
);
editor.model.change( writer => {
writer.setAttribute( 'sources', [
{ srcset: IMAGE_SRC_FIXTURE }
], editor.model.document.getRoot().getChild( 0 ) );
} );
await waitForAllImagesLoaded( editor );
expect( attachToSpy ).calledOnce;
attachToSpy.restore();
await editor.destroy();
} );
} );
} );
describe( 'for inline image', () => {
it( 'uses percents by default', async () => {
const localEditor = await createEditor( {
plugins: [ Image, ImageResizeEditing, ImageResizeHandles, Paragraph ]
} );
const attachToSpy = sinon.spy( localEditor.plugins.get( 'WidgetResize' ), 'attachTo' );
await setModelAndWaitForImages( localEditor,
`<paragraph>[<imageInline imageStyle="side" src="${ IMAGE_SRC_FIXTURE }"></imageInline>]</paragraph>`
);
expect( attachToSpy.args[ 0 ][ 0 ] ).to.have.a.property( 'unit', '%' );
attachToSpy.restore();
await localEditor.destroy();
} );
describe( 'command', () => {
beforeEach( async () => {
editor = await createEditor();
} );
it( 'uses the command on commit', async () => {
const spy = sinon.spy( editor.commands.get( 'resizeImage' ), 'execute' );
await setModelAndWaitForImages( editor,
'<paragraph>foo</paragraph>' +
`<paragraph>[<imageInline src="${ IMAGE_SRC_FIXTURE }"></imageInline>]</paragraph>`
);
widget = viewDocument.getRoot().getChild( 1 ).getChild( 0 );
const domParts = getWidgetDomParts( editor, widget, 'bottom-left' );
const finalPointerPosition = getHandleCenterPoint( domParts.widget, 'bottom-left' ).moveBy( 10, -10 );
resizerMouseSimulator.dragTo( editor, domParts.resizeHandle, finalPointerPosition );
expect( spy.calledOnce ).to.be.true;
expect( spy.args[ 0 ][ 0 ] ).to.deep.equal( { width: '90px' } );
} );
it( 'disables the resizer if the command is disabled', async () => {
await setModelAndWaitForImages( editor,
'<paragraph>foo</paragraph>' +
`<paragraph>[<imageInline src="${ IMAGE_SRC_FIXTURE }"></imageInline>]</paragraph>`
);
// Enforce selection on an image. See: https://github.com/ckeditor/ckeditor5/issues/8617.
editor.model.change( writer => writer.setSelection( editor.model.document.getRoot().getChild( 1 ).getChild( 0 ), 'on' ) );
const resizer = getSelectedImageResizer( editor );
let isEnabled = false;
editor.commands.get( 'resizeImage' ).on( 'set:isEnabled', evt => {
evt.return = isEnabled;
evt.stop();
}, { priority: 'highest' } );
editor.commands.get( 'resizeImage' ).refresh();
expect( resizer.isEnabled ).to.be.false;
isEnabled = true;
editor.commands.get( 'resizeImage' ).refresh();
expect( resizer.isEnabled ).to.be.true;
} );
it( 'the resizer is disabled from the beginning when the command is disabled when the image is inserted', async () => {
editor.commands.get( 'resizeImage' ).on( 'set:isEnabled', evt => {
evt.return = false;
evt.stop();
}, { priority: 'highest' } );
editor.commands.get( 'resizeImage' ).refresh();
setData( editor.model, `<paragraph>[<imageInline src="${ IMAGE_SRC_FIXTURE }"></imageInline>]</paragraph>` );
await waitForAllImagesLoaded( editor );
const resizer = getSelectedImageResizer( editor );
const resizerWrapper = editor.ui.getEditableElement().querySelector( '.ck-widget__resizer' );
expect( resizer.isEnabled ).to.be.false;
expect( resizerWrapper.classList.contains( 'ck-hidden' ) ).to.be.true;
} );
} );
describe( 'side image resizing', () => {
beforeEach( async () => {
editor = await createEditor();
await setModelAndWaitForImages( editor,
'<paragraph>foo</paragraph>' +
`<paragraph>[<imageInline imageStyle="side" src="${ IMAGE_SRC_FIXTURE }"></imageInline>]</paragraph>`
);
widget = viewDocument.getRoot().getChild( 1 ).getChild( 0 );
} );
it( 'doesn\'t flicker at the beginning of the resize', async () => {
// (#5189)
const resizerPosition = 'bottom-left';
const domParts = getWidgetDomParts( editor, widget, resizerPosition );
const initialPointerPosition = getHandleCenterPoint( domParts.widget, resizerPosition );
const resizeWrapperView = widget.getChild( 1 );
resizerMouseSimulator.down( editor, domParts.resizeHandle );
resizerMouseSimulator.move( editor, domParts.resizeHandle, null, initialPointerPosition );
expect( resizeWrapperView.getStyle( 'width' ) ).to.equal( '100px' );
resizerMouseSimulator.up( editor );
} );
it( 'makes no change when clicking the handle without drag', () => {
const resizerPosition = 'bottom-left';
const expectedWidth = 100;
const domParts = getWidgetDomParts( editor, widget, resizerPosition );
resizerMouseSimulator.down( editor, domParts.resizeHandle );
expect( getDomWidth( domParts.widget ), 'DOM width check' ).to.be.closeTo( expectedWidth, 2 );
resizerMouseSimulator.up( editor );
const modelItem = editor.model.document.getRoot().getChild( 1 ).getChild( 0 );
expect( modelItem.getAttribute( 'resizedWidth' ), 'model width attribute' ).to.be.undefined;
} );
} );
describe( 'height style', () => {
beforeEach( async () => {
editor = await createEditor();
await setModelAndWaitForImages( editor,
'<paragraph>[' +
`<imageInline resizedHeight="50px" imageStyle="side" src="${ IMAGE_SRC_FIXTURE }"></imageInline>` +
']</paragraph>'
);
widget = viewDocument.getRoot().getChild( 0 ).getChild( 0 );
} );
it( 'is removed after starting resizing', () => {
const resizerPosition = 'bottom-left';
const domParts = getWidgetDomParts( editor, widget, resizerPosition );
const initialPointerPosition = getHandleCenterPoint( domParts.widget, resizerPosition );
const viewImage = widget.getChild( 0 );
expect( viewImage.getStyle( 'height' ) ).to.equal( '50px' );
resizerMouseSimulator.down( editor, domParts.resizeHandle );
resizerMouseSimulator.move( editor, domParts.resizeHandle, null, initialPointerPosition );
expect( viewImage.getStyle( 'height' ) ).to.be.undefined;
resizerMouseSimulator.up( editor );
} );
} );
describe( 'undo integration', () => {
beforeEach( async () => {
editor = await createEditor();
await setModelAndWaitForImages( editor,
'<paragraph>foo</paragraph>' +
`<paragraph>[<imageInline src="${ IMAGE_SRC_FIXTURE }"></imageInline>]</paragraph>`
);
// Enforce selection on an image. See: https://github.com/ckeditor/ckeditor5/issues/8617.
editor.model.change( writer => writer.setSelection( editor.model.document.getRoot().getChild( 1 ).getChild( 0 ), 'on' ) );
widget = viewDocument.getRoot().getChild( 1 ).getChild( 0 );
} );
it( 'has correct border size after undo', () => {
const domParts = getWidgetDomParts( editor, widget, 'bottom-left' );
const initialPosition = getHandleCenterPoint( domParts.widget, 'bottom-left' );
const finalPointerPosition = initialPosition.clone().moveBy( 0, 10 );
const plugin = editor.plugins.get( 'WidgetResize' );
resizerMouseSimulator.dragTo( editor, domParts.resizeHandle, {
from: initialPosition,
to: finalPointerPosition
} );
expect( domParts.widget.style.width ).to.equal( '120px' );
editor.commands.get( 'undo' ).execute();
// Toggle _visibleResizer to force synchronous redraw. Otherwise you'd need to wait ~200ms for
// throttled redraw to take place, making tests slower.
for ( const [ , resizer ] of plugin._resizers.entries() ) {
resizer.redraw();
}
const resizerWrapper = document.querySelector( '.ck-widget__resizer' );
const shadowBoundingRect = resizerWrapper.getBoundingClientRect();
expect( shadowBoundingRect.width ).to.equal( 100 );
expect( shadowBoundingRect.height ).to.equal( 50 );
} );
it( 'doesn\'t show resizers when undoing to multiple images', async () => {
// Based on https://github.com/ckeditor/ckeditor5/pull/8108#issuecomment-695949745.
await setModelAndWaitForImages( editor,
'<paragraph>' +
`[<imageInline src="${ IMAGE_SRC_FIXTURE }"></imageInline>` +
`<imageInline src="${ IMAGE_SRC_FIXTURE }"></imageInline>]` +
'</paragraph>'
);
const paragraph = editor.model.change( writer => {
return writer.createElement( 'paragraph' );
} );
editor.model.insertContent( paragraph );
// Undo to go back to two, selected images.
editor.commands.get( 'undo' ).execute();
for ( let i = 0; i < 2; i++ ) {
widget = viewDocument.getRoot().getChild( 0 ).getChild( i );
const domImage = getWidgetDomParts( editor, widget, 'bottom-right' ).widget.querySelector( 'img' );
viewDocument.fire( 'imageLoaded', { target: domImage } );
const domResizeWrapper = getWidgetDomParts( editor, widget, 'bottom-left' ).resizeWrapper;
expect( domResizeWrapper.getBoundingClientRect().height ).to.equal( 0 );
}
} );
} );
it( 'doesn\'t create multiple resizers for a single image widget', async () => {
// https://github.com/ckeditor/ckeditor5/pull/8108#issuecomment-708302992
editor = await createEditor();
await setModelAndWaitForImages( editor, `<paragraph>[<imageInline src="${ IMAGE_SRC_FIXTURE }"></imageInline>]</paragraph>` );
widget = viewDocument.getRoot().getChild( 0 ).getChild( 0 );
const domParts = getWidgetDomParts( editor, widget, 'bottom-right' );
const alternativeImageFixture =
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+A8AAQUBAScY42YAAAAASUVORK5CYII=';
// Change the image so that load event triggers for the same img element again.
domParts.widget.querySelector( 'img' ).src = alternativeImageFixture;
await waitForAllImagesLoaded( editor );
expect( domParts.widget.querySelectorAll( '.ck-widget__resizer' ).length ).to.equal( 1 );
} );
it( 'only creates a resizer after the image is loaded', async () => {
// https://github.com/ckeditor/ckeditor5/issues/8088
editor = await createEditor();
setData( editor.model, `<paragraph>[<imageInline src="${ IMAGE_SRC_FIXTURE }"></imageInline>]</paragraph>` );
widget = viewDocument.getRoot().getChild( 0 ).getChild( 0 );
const domParts = getWidgetDomParts( editor, widget, 'bottom-right' );
expect( domParts.widget.querySelectorAll( '.ck-widget__resizer' ).length ).to.equal( 0 );
await waitForAllImagesLoaded( editor );
expect( domParts.widget.querySelectorAll( '.ck-widget__resizer' ).length ).to.equal( 1 );
} );
it( 'should be able to get the proper resizeHost size when the image it is wrapped with an inline element', async () => {
// https://github.com/ckeditor/ckeditor5/issues/9568
const editor = await createEditor( {
plugins: [ Image, ImageResizeEditing, ImageResizeHandles, LinkImageEditing, Paragraph ],
image: { resizeUnit: 'px' }
} );
await setModelAndWaitForImages( editor,
'<paragraph>' +
`[<imageInline linkHref="http://ckeditor.com" src="${ IMAGE_SRC_FIXTURE }" alt="alt text"></imageInline>]` +
'</paragraph>' );
widget = viewDocument.getRoot().getChild( 0 ).getChild( 0 ).getChild( 0 );
const spy = sinon.spy( editor.commands.get( 'resizeImage' ), 'execute' );
const domParts = getWidgetDomParts( editor, widget, 'bottom-left' );
const finalPointerPosition = getHandleCenterPoint( domParts.widget, 'bottom-left' ).moveBy( 10, -10 );
resizerMouseSimulator.dragTo( editor, domParts.resizeHandle, finalPointerPosition );
sinon.assert.calledWithExactly( spy.firstCall, { width: '90px' } );
await editor.destroy();
} );
describe( 'srcset integration', () => {
// The image is 96x96 pixels.
const imageBaseUrl = '/assets/sample.png';
let model;
let images = [];
before( async () => {
images = await Promise.all( [
preloadImage( imageBaseUrl ),
preloadImage( imageBaseUrl + '?a' ),
preloadImage( imageBaseUrl + '?b' ),
preloadImage( imageBaseUrl + '?c' )
] );
} );
after( () => {
for ( const image of images ) {
image.remove();
}
} );
beforeEach( async () => {
editor = await createEditor();
await setModelAndWaitForImages( editor,
'<paragraph>' +
'[<imageInline ' +
`src="${ imageBaseUrl }" ` +
`srcset="${ imageBaseUrl }?a 110w, ${ imageBaseUrl }?b 440w, ${ imageBaseUrl }?c 1025w" ` +
'sizes="100vw" ' +
'width="96">' +
'</imageInline>]' +
'</paragraph>'
);
widget = viewDocument.getRoot().getChild( 0 ).getChild( 0 );
model = editor.model.document.getRoot().getChild( 0 ).getChild( 0 );
} );
it( 'works with images containing srcset', async () => {
const domParts = getWidgetDomParts( editor, widget, 'bottom-right' );
const initialPosition = getHandleCenterPoint( domParts.widget, 'bottom-right' );
const finalPointerPosition = initialPosition.clone().moveBy( -20, -20 );
resizerMouseSimulator.dragTo( editor, domParts.resizeHandle, {
from: initialPosition,
to: finalPointerPosition
} );
expect( model.getAttribute( 'resizedWidth' ) ).to.equal( '76px' );
} );
it( 'retains width after removing srcset', async () => {
const domParts = getWidgetDomParts( editor, widget, 'bottom-right' );
const initialPosition = getHandleCenterPoint( domParts.widget, 'bottom-right' );
const finalPointerPosition = initialPosition.clone().moveBy( -20, -20 );
resizerMouseSimulator.dragTo( editor, domParts.resizeHandle, {
from: initialPosition,
to: finalPointerPosition
} );
editor.model.change( writer => {
writer.removeAttribute( 'srcset', model );
} );
const expectedHtml = '<p><img class="image_resized" style="width:76px;" src="/assets/sample.png" width="96"></p>';
expect( editor.getData() ).to.equal( expectedHtml );
} );
async function preloadImage( imageUrl ) {
const image = document.createElement( 'img' );
image.src = imageUrl;
return new Promise( ( resolve, reject ) => {
image.addEventListener( 'load', () => resolve( image ) );
image.addEventListener( 'error', () => reject( image ) );
document.body.appendChild( image );
} );
}
} );
describe( 'widget toolbar integration', () => {
let widgetToolbarRepository;
beforeEach( async () => {
editor = await createEditor( {
plugins: [
Paragraph,
Image,
ImageResizeEditing,
ImageResizeHandles,
ImageToolbar,
ImageTextAlternative
],
image: {
toolbar: [ 'imageTextAlternative' ],
resizeUnit: 'px'
}
} );
await setModelAndWaitForImages( editor,
`<paragraph>foo</paragraph><paragraph>[<imageInline src="${ IMAGE_SRC_FIXTURE }"></imageInline>]</paragraph>`
);
// Enforce selection on an image. See: https://github.com/ckeditor/ckeditor5/issues/8617.
editor.model.change( writer => writer.setSelection( editor.model.document.getRoot().getChild( 1 ).getChild( 0 ), 'on' ) );
widget = viewDocument.getRoot().getChild( 1 ).getChild( 0 );
widgetToolbarRepository = editor.plugins.get( 'WidgetToolbarRepository' );
} );
it( 'default toolbar visibility', async () => {
expect( widgetToolbarRepository.isEnabled ).to.be.true;
} );
it( 'visibility during the resize', async () => {
const domResizeHandle = getWidgetDomParts( editor, widget, 'bottom-left' ).resizeHandle;
resizerMouseSimulator.down( editor, domResizeHandle );
expect( widgetToolbarRepository.isEnabled ).to.be.false;
resizerMouseSimulator.up( editor, domResizeHandle );
} );
it( 'visibility after the resize', async () => {
const domResizeHandle = getWidgetDomParts( editor, widget, 'bottom-left' ).resizeHandle;
resizerMouseSimulator.down( editor, domResizeHandle );
resizerMouseSimulator.up( editor, domResizeHandle );
expect( widgetToolbarRepository.isEnabled ).to.be.true;
} );
it( 'visibility after the resize was canceled', async () => {
const resizer = getSelectedImageResizer( editor );
const domResizeHandle = getWidgetDomParts( editor, widget, 'bottom-left' ).resizeHandle;
resizerMouseSimulator.down( editor, domResizeHandle );
resizer.cancel();
expect( widgetToolbarRepository.isEnabled ).to.be.true;
} );
it( 'restores toolbar when clicking the handle without drag', () => {
// (https://github.com/ckeditor/ckeditor5-widget/pull/112#pullrequestreview-337725256).
const domResizeHandle = getWidgetDomParts( editor, widget, 'bottom-left' ).resizeHandle;
resizerMouseSimulator.down( editor, domResizeHandle );
resizerMouseSimulator.up( editor, domResizeHandle );
expect( widgetToolbarRepository.isEnabled ).to.be.true;
} );
} );
describe( 'Link image integration', () => {
beforeEach( async () => {
editor = await createEditor( {
plugins: [ Image, ImageResizeEditing, ImageResizeHandles, LinkImageEditing, Paragraph ]
} );
} );
afterEach( async () => {
await editor.destroy();
} );
it( 'should attach the resizer to the image inside the link', async () => {
const attachToSpy = sinon.spy( editor.plugins.get( 'WidgetResize' ), 'attachTo' );
await setModelAndWaitForImages( editor,
'<paragraph>' +
`[<imageInline linkHref="http://ckeditor.com" src="${ IMAGE_SRC_FIXTURE }" alt="alt text"></imageInline>]` +
'</paragraph>'
);
expect( attachToSpy ).calledOnce;
attachToSpy.restore();
} );
it( 'should set the paragraph as the resize host for an image wrapped with a link', async () => {
await setModelAndWaitForImages( editor,
'<paragraph>' +